/*
 * Copyright (C) 2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.cloud.demo;

import org.springframework.cloud.stream.annotation.StreamListener;
import org.springframework.cloud.stream.messaging.Sink;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.stereotype.Service;

/**
 * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
 */
@Service
public class SendToService {

    /**
     * @SendTo is useful with @StreamListener
     */

	@StreamListener(Sink.INPUT)
	@SendTo(SendToApplication.TEMP_INPUT)
	public String receive(String receiveMsg) {
		System.out.println("receive: " + receiveMsg);
		return "handle by SendTo(" + receiveMsg + ")";
	}

	@ServiceActivator(inputChannel = SendToApplication.TEMP_INPUT)
	public void receiveBySendTo(String receiveMsg) {
        System.out.println("receiveBySendTo: " + receiveMsg);
    }

}
